Results 101 to 110 of about 6,652 (220)

Process Research On Polycrystalline Silicon Material (PROPSM) [PDF]

open access: yes
The mechanisms limiting performance in polycrystalline silicon was determined. The initial set of experiments in this task entails the fabrication of cells of various thicknesses for four different bulk resistivities between 0.1 and 10 omega-cm.
Culik, J. S., Wohlgemuth, J. H.
core   +1 more source

Solubility of refractory metals and alloys in potassium and in lithium [PDF]

open access: yes
Solubility of refractory metals and alloys in liquid potassium and ...
Eichelberger, R. L.   +2 more
core   +1 more source

Hierarchical Super-Hydrophilic Aluminum Oxide Architectures on Textured Silicon for Aqueous- and Vapor-Phase Interaction

open access: yesChemosensors
Hierarchical super-hydrophilic surfaces were realized by forming porous anodic aluminum oxide (AAO) and boehmite [AlO(OH)] on micro-textured Si wafers.
Hyo-Ryoung Lim   +5 more
doaj   +1 more source

Silicon purification using a Cu-Si alloy source [PDF]

open access: yes
Production of 99.9999% pure silicon from 98% pure metallurgical grade (MG) silicon by a vapor transport filtration process (VTP) is described. The VTF process is a cold wall version of an HCl chemical vapor transport technique using a Si:Cu3Si alloy as ...
Olson, J. M., Powell, R. C., Tejedor, P.
core   +1 more source

Development and fabrication of improved Schottky power diodes, phases I and II [PDF]

open access: yes
Reproducible methods for the fabrication of silicon Schottky diodes were developed for the metals tungsten, aluminum, conventional platinum silicide and low temperature platinum silicide.
Cordes, L. F.   +2 more
core   +1 more source

Utilization of boron particulate wall conditioning in the full tungsten environment of WEST

open access: yesNuclear Materials and Energy
Over a series of experiments performed on the WEST device we have demonstrated the ability to perform controlled impurity injections and improve overall wall conditions.
R. Lunsford   +15 more
doaj   +1 more source

Effects of impurities on silicon solar-cell performance [PDF]

open access: yes
Model analyses indicate that sophisticated solar cell designs (back surface fields, optical reflectors, surface passivation, and double layer antireflective coatings) can produce devices with conversion efficiencies above 20%.
Hopkins, R. H.
core   +1 more source

Development of silicon solar cells and photovoltaic modules in Brazil: analysis of a pilot production

open access: yesMaterials Research, 2012
Brazil is a country that receives a large amount of solar radiation. Moreover, high quality quartz mines has been found in its territory and the country has well-established metallurgical grade silicon industries.
Adriano Moehlecke, Izete Zanesco
doaj  

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